#217B78#217B78

#217B78 is a mid, moderate teal. Relative luminance 0.158; OKLCH L 53.1% C 0.082 H 191.7°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#217B78
RGB	rgb(33, 123, 120)
HSL	hsl(178, 58%, 31%)
HSV	hsv(178, 73%, 48%)
CMYK	cmyk(73.2%, 0%, 2.4%, 51.8%)
CIE-LAB	lab(46.77, -26.17, -5.92)
CIE-LCH	lch(46.77, 26.83, 192.74°)
OKLab	oklab(53.14% -0.0798 -0.0165)
OKLCH	oklch(53.14% 0.082 191.7)
XYZ	xyz(11.0988, 15.8440, 20.2389)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217B78 #7B2124

analogous

#217B4B #217B78 #21517B

triadic

#217B78 #78217B #7B7821

tetradic

#217B78 #4B217B #7B2124 #517B21

square

#217B78 #4B217B #7B2124 #517B21

split-complementary

#217B78 #7B2151 #7B4B21

monochromatic

#071A1A #144B49 #217B78 #2EABA7 #48CECA

Accessibility & contrast

On white

5.04

#217B78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#217B78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217B78

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217B78	#FFFFFF	#000000	##FFFFFF
##217B78	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737478

Deuteranopia (green-blind)

#666B79

Tritanopia (blue-blind)

#007F7A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #217b78;
/* rgb */ color: rgb(33, 123, 120);
/* oklch */ color: oklch(53.1% 0.082 191.7);

Tailwind

colors: {
  custom: {
    50: '#6ca19e',
    500: '#217b78',
    950: '#000000',
  },
}

SCSS

$custom: #217b78;
$custom-light: #6ca19e;
$custom-dark: #000000;

JSON

{
  "hex": "#217b78",
  "rgb": {
    "r": 33,
    "g": 123,
    "b": 120
  },
  "hsl": {
    "h": 178,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53138,
    "c": 0.0815,
    "h": 191.7
  },
  "luminance": 0.15845
}

Semantic roles & 50–950 ramp

primary

#217B78

secondary

#AE4A4D

accent

#474CE1

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#080F0E

muted

#7A7F7E

Preview Lab

Preview with #217B78

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →